<div class="col-sm-6">
    <nz-card [nzTitle]="title">
        <nz-spin [nzSpinning]="isLoading">
            <div *ngIf="!noData" echarts [options]="options" class="chart" style="height: 200px;"></div>
            <div *ngIf="noData" class="noData">暂无数据</div>
        </nz-spin>
    </nz-card>
</div>
